Quivi is a comic / manga reader but also an general purpose image viewer for Windows which supports many file formats and compressed (zip, rar) files. It is aimed for fast & easy file browsing with keyboard or mouse.

Flash! Torrent is a BitTorrent client that includes a small web browser for navigate in the webs about BitTorrent, an own tracker, etc. You can configure upload speed, know the number of seeds and peers of a torrent, multilanguage and much more...